X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=arch%2Farm%2Fplat-omap%2Fdma.c;h=dcbba07cf98aad648367b62b5d47bc2ba51b52e2;hb=acf63867ae06ef95eea7bf445ded2f05528a81b1;hp=2d86b106ff3e06b0dbc9ffe3a8e84b0945fb96b0;hpb=de5603748af8bf7deac403e6ba92887f8d18e812;p=linux-2.6-omap-h63xx.git

diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 2d86b106ff3..dcbba07cf98 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -2,7 +2,7 @@
  * linux/arch/arm/plat-omap/dma.c
  *
  * Copyright (C) 2003 Nokia Corporation
- * Author: Juha Yrjölä <juha.yrjola@nokia.com>
+ * Author: Juha Yrjölä <juha.yrjola@nokia.com>
  * DMA channel linking for 1610 by Samuel Ortiz <samuel.ortiz@nokia.com>
  * Graphics DMA and LCD DMA graphics tranformations
  * by Imre Deak <imre.deak@nokia.com>
@@ -747,7 +747,7 @@ int omap_set_dma_callback(int lch,
  */
 dma_addr_t omap_get_dma_src_pos(int lch)
 {
-	dma_addr_t offset;
+	dma_addr_t offset = 0;
 
 	if (cpu_class_is_omap1())
 		offset = (dma_addr_t) (OMAP1_DMA_CSSA_L_REG(lch) |
@@ -769,7 +769,7 @@ dma_addr_t omap_get_dma_src_pos(int lch)
  */
 dma_addr_t omap_get_dma_dst_pos(int lch)
 {
-	dma_addr_t offset;
+	dma_addr_t offset = 0;
 
 	if (cpu_class_is_omap1())
 		offset = (dma_addr_t) (OMAP1_DMA_CDSA_L_REG(lch) |
@@ -1172,7 +1172,7 @@ static void set_b1_regs(void)
 		break;
 	default:
 		BUG();
-		return;	/* Supress warning about uninitialized vars */
+		return;	/* Suppress warning about uninitialized vars */
 	}
 
 	if (omap_dma_in_1510_mode()) {
@@ -1347,11 +1347,6 @@ void omap_stop_lcd_dma(void)
 	omap_writew(w, OMAP1610_DMA_LCD_CTRL);
 }
 
-int omap_lcd_dma_ext_running(void)
-{
-	return lcd_dma.ext_ctrl && lcd_dma.active;
-}
-
 /*----------------------------------------------------------------------------*/
 
 static int __init omap_init_dma(void)
@@ -1493,7 +1488,6 @@ EXPORT_SYMBOL(omap_free_lcd_dma);
 EXPORT_SYMBOL(omap_enable_lcd_dma);
 EXPORT_SYMBOL(omap_setup_lcd_dma);
 EXPORT_SYMBOL(omap_stop_lcd_dma);
-EXPORT_SYMBOL(omap_lcd_dma_ext_running);
 EXPORT_SYMBOL(omap_set_lcd_dma_b1);
 EXPORT_SYMBOL(omap_set_lcd_dma_single_transfer);
 EXPORT_SYMBOL(omap_set_lcd_dma_ext_controller);